7432191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 11669840

約数和(自身を除く): 4237649

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 457, 1251, 1371, 1807, 4113, 5421, 5941, 16263, 17823, 53469, 63523, 190569, 571707, 825799, 2477397, 7432191]

約数ペア:

[(1, 7432191), (3, 2477397), (9, 825799), (13, 571707), (39, 190569), (117, 63523), (139, 53469), (417, 17823), (457, 16263), (1251, 5941), (1371, 5421), (1807, 4113)]